1 box yellow cake mix
1 (8 oz.) sour cream
3/4 c. coil
4 eggs
3/4 - 1 c. brown sugar
2 tsp. cinnamon

FROSTING:

1 c. confectioners' sugar
2 tbsp. milk

Pour 1/2 of batter in a 9 x 13 inch pan. Then sprinkle 1/2 of brown sugar and cinnamon on top. Pour remaining batter in pan and sprinkle the rest of cinnamon and brown sugar on top and swirl with a knife.

Drizzle on top of cake.